Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: QUAL É A 2ª PERNA COM A EQUIPE 1 DO SPORTING?
 ###Tabelas: CREATE TABLE locomotives_withdrawn_from_service (locomotives_withdrawn_from_service_id AUTO_INCREMENT PRIMARY KEY, 'Name' or designation VARCHAR, Wheel arrangement VARCHAR, Builder VARCHAR, Year built VARCHAR, Year withdrawn VARCHAR) CREATE TABLE format (format_id AUTO_INCREMENT PRIMARY KEY, Phase VARCHAR, Round VARCHAR, Clubs remaining INT, Clubs involved INT, Winners from previous round VARCHAR, New entries this round VARCHAR, Leagues entering at this round VARCHAR) CREATE TABLE runners-up_12 (runners-up_12_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score VARCHAR) CREATE TABLE championship_drivers_and_constructors (championship_drivers_and_constructors_id AUTO_INCREMENT PRIMARY KEY, Entrant VARCHAR, Constructor VARCHAR, Chassis VARCHAR, Engine VARCHAR, Tyre VARCHAR, Driver VARCHAR, Rounds VARCHAR) CREATE TABLE round_of_16 (round_of_16_id AUTO_INCREMENT PRIMARY KEY, Team 1 VARCHAR, Agg. VARCHAR, Team 2 VARCHAR, 1st leg VARCHAR, 2nd leg VARCHAR)  
SELECT 2nd leg FROM round_of_16 WHERE Team 1 = sporting